FR73479E - Azo dyes and process for their preparation - Google Patents

Azo dyes and process for their preparation

Info

Publication number
FR73479E
FR73479E FR763324A FR763324A FR73479E FR 73479 E FR73479 E FR 73479E FR 763324 A FR763324 A FR 763324A FR 763324 A FR763324 A FR 763324A FR 73479 E FR73479 E FR 73479E
Authority
FR
France
Prior art keywords
preparation
azo dyes
azo
dyes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR763324A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR763324A priority Critical patent/FR73479E/en
Application granted granted Critical
Publication of FR73479E publication Critical patent/FR73479E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR763324A 1958-04-16 1958-04-16 Azo dyes and process for their preparation Expired FR73479E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR763324A FR73479E (en) 1958-04-16 1958-04-16 Azo dyes and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR763324A FR73479E (en) 1958-04-16 1958-04-16 Azo dyes and process for their preparation

Publications (1)

Publication Number Publication Date
FR73479E true FR73479E (en) 1960-07-04

Family

ID=8706262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763324A Expired FR73479E (en) 1958-04-16 1958-04-16 Azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR73479E (en)

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